1955

7.3

1950

6.0

1972

6.3

1943

6.6

1968

5.9

1973

4.6

1942

8.0

1940

5.8

1965

7.0

1965

7.8

1959

8.0

1957

7.7

1956

0.0

1971

6.6

1963

7.2

1946

5.0

1966

6.5

1956

6.6